#!/usr/bin/env python

import sys
import subprocess
from os import environ
from os.path import basename, join

libs = [ ]
objects = [ ]
output = None

copylibs = environ.get('COPYLIBS', '0') == '1'

i = 1
while i < len(sys.argv):
    opt = sys.argv[i]
    i += 1

    if opt == "-o":
        output = sys.argv[i]
        i += 1
        continue

    if opt.startswith(("-l", "-L")):
        libs.append(opt)
        continue

    if opt in ("-r", "-pipe", "-no-cpp-precomp"):
        continue

    if opt in ("--sysroot", "-isysroot", "-framework", "-undefined",
            "-macosx_version_min"):
        i += 1
        continue

    if opt.startswith(
            ("-I", "-isystem", "-m", "-f", "-O", "-g", "-D", "-R")):
        continue

    if opt.startswith("-"):
        print(sys.argv)
        print("Unknown option: %s" % opt)
        sys.exit(1)

    if not opt.endswith('.o'):
        continue

    objects.append(opt)


print('liblink path is', str(environ.get('LIBLINK_PATH')))
abs_output = join(environ.get('LIBLINK_PATH'), basename(output))

if not copylibs:
    f = open(output, "w")
    f.close()

    output = abs_output

    f = open(output + ".libs", "w")
    f.write(" ".join(libs))
    f.close()

    sys.exit(subprocess.call([
        environ.get('LD'), '-r',
        '-o', output + '.o'
        #, '-arch', environ.get('ARCH')
        ] + objects))
else:
    with open(abs_output + '.libs', 'w') as f_libs:
        with open(abs_output + '.libdirs', 'w') as f_libdirs:
            for l in libs:
                if l[1] == 'l':
                    f_libs.write(l[2:])
                    f_libs.write(' ')
                else:
                    f_libdirs.write(l[2:])
                    f_libdirs.write(' ')

    libargs = ' '.join(["'%s'" % arg for arg in sys.argv[1:]])
    cmd = '%s -shared %s %s' % (environ['CC'], environ['LDFLAGS'], libargs)
    sys.exit(subprocess.call(cmd, shell=True))
